21120948

素因数分解:

$2^2\times 3^2\times {\mathrm{586693}}^1$

素因数の和:586703

約数の個数: 18

約数和(自身を含む): 53389154

約数和(自身を除く): 32268206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 586693, 1173386, 1760079, 2346772, 3520158, 5280237, 7040316, 10560474, 21120948]

約数ペア:

[(1, 21120948), (2, 10560474), (3, 7040316), (4, 5280237), (6, 3520158), (9, 2346772), (12, 1760079), (18, 1173386), (36, 586693)]